CN106907756B - A kind of central solar heating hot water storage tank - Google Patents
A kind of central solar heating hot water storage tank Download PDFInfo
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- CN106907756B CN106907756B CN201710042400.2A CN201710042400A CN106907756B CN 106907756 B CN106907756 B CN 106907756B CN 201710042400 A CN201710042400 A CN 201710042400A CN 106907756 B CN106907756 B CN 106907756B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of central solar heating hot water storage tanks, including hot water storage tank, it is provided with solar energy heating water supplying pipe and solar energy heating return pipe on one side of hot water storage tank, heating system water supplying pipe and heating system return pipe are provided on another side of hot water storage tank；It is vertically equipped with positioning column in the hot water storage tank, is set with floating device for fetching water on positioning column；Floating device for fetching water includes water deflector, and water deflector is ring structure, and one end of water deflector is connected with bent intake pipe, and intake pipe is connect with the heating system water supplying pipe；It is provided with air bag ring on the water deflector, by controlling the inflation/deflation of air bag ring to adjust position of the floating device for fetching water in hot water storage tank.The configuration of the present invention is simple can be carried out automatic control, guarantees the stability of water intaking temperature, overcomes the drawbacks of traditional hot water storage tank is influenced by weather and supply water temperature is caused to fluctuate, while taking full advantage of the water temperature in water tank on demand, improve efficiency of heating- utilization.
Description
Technical field
The invention belongs to central solar heating technical fields, cover the skills such as solar heating, the supply of heat storage/retrieval
Art, and in particular to floating type orientation water intaking hot water storage tank can be achieved in one kind, and solar energy seasonal fluctuation is big, Heating Period to solve
The problems such as different periods customer charge changes.
Background technique
Improve indoor thermal environment of building using renewable energy such as solar energy, can effectively reduce fossil fuel use.With
The Northwest's Urbanization Progress accelerates, and cities and towns plot ratio increases, and cities and towns periphery has a large amount of vacant lot to can be used for solar energy concentration confession
The construction of hot systems.And develop solar energy central heating system, it is necessary to solve cross-season heat-storage, the variation of seasonal heating load and
The problems such as Heating Period different periods customer charge changes, water system adjust complicated.It is the characteristics of in view of central solar heating, existing
Some hot water storage tanks are difficult to heating medium parameter requirement caused by meeting varying duty.
Existing hot water storage tank is fixed mostly for return pipe, and supply water temperature variation range is small, and such hot water storage tank is suitable for
The constant heat accumulating water temperature hold over system such as continuous operation boiler.And for central solar heating system, due to seasonal sun spoke
Penetrating variation, weather reason etc. leads to heat collector heat-collecting capacity difference, so that the amount of stored heat of hot water storage tank changes, hot water storage tank water temperature point
Layer, fixed position water temperature fluctuation.If supply water temperature and user demand will occur not using existing fixed pipeline type hot water storage tank
The phenomenon that matching, seriously affects the operational effect of central solar heating system.
Summary of the invention
It fixes, cannot be changed according to heating load and thermal stratification in water tank for existing hot water storage tank intake position
The problem of flexibly being fetched water, the object of the present invention is to provide a kind of central solar heating hot water storage tanks, can be according to heating
Load seasonal fluctuation is big and the variation of user's different periods heating load, realization orientation are fetched water.The apparatus structure is simple, operation spirit
The problem of living, can effectively solve existing hot water storage tank achievees the purpose that orientation water intaking.
In order to realize above-mentioned task, the invention adopts the following technical scheme:
A kind of central solar heating hot water storage tank, including hot water storage tank are provided with too on one side of hot water storage tank
Sun can collect hot water supplying pipe and solar energy heating return pipe, be provided on another side of hot water storage tank heating system water supplying pipe with
And heating system return pipe；It is vertically equipped with positioning column in the hot water storage tank, is set with floating device for fetching water on positioning column；It floats
Device for fetching water includes water deflector, and water deflector is ring structure, and one end of water deflector is connected with bent intake pipe, intake pipe and institute
The heating system water supplying pipe connection stated；It is provided with air bag ring on the water deflector, by controlling the inflation/deflation of air bag ring to adjust
Position of the whole floating device for fetching water in hot water storage tank.
Further, the air bag ring is arranged two, and the water deflector is clipped in the middle by two air bag rings；Air bag ring
On be connected with charge and discharge tracheae, charge and discharge tracheae is pierced by hot water storage tank side wall and connect with an inflator pump；It is provided on charge and discharge tracheae
Electromagnetic exhaust valve.
Further, it is provided with arrestment mechanism on the floating device for fetching water, arrestment mechanism includes fixed ring, fixed ring
Brake is distributed on inner wall, brake includes a pair of of brake bar, and one end of this pair of of brake bar is connected with each other and is fixed on institute
In the fixed ring stated, the other end of brake bar is mounted on guide wheel；In a pair of of brake bar, wherein being set on a brake bar
It is equipped with electromagnet, metal block is provided on another brake bar, and be provided with spring between two brake bars；In electromagnet and gold
When category block is not attracted, there is gap between the guide wheel and positioning column；After electromagnet and metal block are attracted, guide wheel connects with positioning column
Touching.
Further, the heating system water supplying pipe is connected at the geometric center on hot water storage tank side.
Further, check-valves is provided between the inflator pump and charge and discharge tracheae.
Further, the hot water storage tank is cuboid structure, and the side bottom of hot water storage tank is provided with tap water
The bottom of water supply pipe, hot water storage tank is provided with sewage pipe.
Further, it is provided with temperature sensor on the floating device for fetching water, temperature sensor passes through data line
It is connect with a water intaking temperature controller, which connect with the inflator pump and electromagnetic exhaust valve.
Further, the bottom surface of the line and hot water storage tank of the temperature sensor and intake pipe end center is flat
Row.
Further, the water deflector is put together by a pair of of aqueduct, and aqueduct is semicircular configuration, aqueduct
Offering guiding gutter on side wall, the front end of aqueduct is provided with front end-plate, and the rear end of aqueduct is provided with end plate, front end-plate,
End plate is semi-circle tubular structure；Wherein, it is provided with external screw thread on the outer wall of front end-plate, is provided on the inner wall of end plate interior
Screw thread.
The present invention has following technical characterstic compared with prior art:
1. enhancing water intaking flexibility, meets the variation of heating load
The preset water intaking temperature of intake temperature and controller measured by temperature inductor controls intake not
Moved up and down between synthermal water layer, until reaching required temperature, thus make fetch water temperature remain formulation temperature, with
Change with heating load；The water intaking flexibility of hot water storage tank on the one hand can be enhanced in this way, solar energy on the other hand can be improved again
The operational effect of central heating system.
2. realizing the automatic control of water intaking, the stability of water intaking temperature is kept
Default water intaking temperature is once set, then system can guarantee water intaking temperature according to measuring water temperature and realizing automatic control
Degree it is constant, without worry to cause due to seasonal and weather water tank temperature distributional difference so that influencing water intaking temperature
The problem of stability.
3. structure is simple, runs, is easy to maintain, operating cost is lower
Water fetching device structure division and uncomplicated in the present invention is safeguarded simple and convenient；In structure of the invention, only dispenser
A small amount of energy is consumed with electromagnet, the operating cost of whole system is lower.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the overlooking structure diagram of floating device for fetching water；
Fig. 3 is the structural schematic diagram after two air bag ring expansion；
Fig. 4 is the structural schematic diagram of an aqueduct；
Fig. 5 is the side structure schematic view of floating device for fetching water；
Fig. 6 and Fig. 7 is the structural schematic diagram of brake, and wherein Fig. 6 is state when electromagnet and metal block are not attracted, figure
7 be the state after being attracted；
Fig. 8 to Figure 10 is floating device for fetching water schematic diagram of the motion process in different location from the top down；
Figure 11 is the structural schematic diagram of water intaking temperature controller；
Figure 12 is the structural schematic diagram for inflating pump portion；
Figure 13 is hot water storage tank thermal stratification figure；
Figure 14 is velocity profile in hot water storage tank；
Figure label represents: 1-hot water storage tank, 2-solar energy heating water supplying pipes, 3-solar energy heating return pipes, and 4-
Tap water water supply pipe, 5-sewage pipes, 6-heating system return pipes, 7-heating system water supplying pipes, 8-intake pipes, 9-float
Device for fetching water, 10-valves, 11-positioning columns, 12-arrestment mechanisms, 13-air bag rings, 14-temperature sensors, 15-inflation/deflations
Pipe, 16-electromagnet, 17-guide wheels, 18-springs, 19-water intaking temperature controllers, 19a-data line connecting pin, 20-data
Transmission line, 21-inflator pumps, 22-electromagnetic exhaust valves, 23-check-valves, 24-fixed rings, 25-water deflectors, 251-front ends
Plate, 252-aqueducts, 253-guiding gutters, 254-end plates, 255-internal screw threads, 26-metal blocks, 27-brake bars.
Specific embodiment
Since the water temperature in hot water storage tank 1 is layering, in order to meet the use demand of different user, need from different
Water intaking is in steady layer of water to supply user.However water temperature layer changes in a certain range again, therefore position of fetching water cannot be solid
Fixed.Using this thinking direction, a kind of water intaking device that can be moved in hot water storage tank 1 according to actual needs is inventors herein proposed
Structure.
In compliance with the above technical solution, as shown in figs. 1 to 14, the invention discloses a kind of central solar heating accumulation of heat water
Case, including hot water storage tank 1 are provided with solar energy heating water supplying pipe 2 and solar energy heating return water on a side of hot water storage tank 1
Pipe 3 is provided with heating system water supplying pipe 7 and heating system return pipe 6 on another side of hot water storage tank 1；The storage
It is vertically equipped with positioning column 11 in boiler 1, is set with floating device for fetching water 9 on positioning column 11；Floating device for fetching water 9 includes water deflector
25, water deflector 25 is ring structure, and one end of water deflector 25 is connected with bent intake pipe 8, intake pipe 8 and the heating
System water supply pipe 7 connects；It is provided with air bag ring 13 on the water deflector 25, by controlling the inflation/deflation of air bag ring 13 to adjust
Position of the floating device for fetching water 9 in hot water storage tank 1.
A kind of 1 structure of specific hot water storage tank is given in the example of Fig. 1, in this example, hot water storage tank 1 is cuboid
Structure, solar energy heating water supplying pipe 2 and solar energy heating return pipe 3 are located at top, the lower part of 1 one sides of hot water storage tank, come
It is entered in hot water storage tank 1 from the hot water of solar water heater from solar energy heating water supplying pipe 2, to be promoted in hot water storage tank 1
The water of water temperature, 1 middle and lower part of hot water storage tank is flow back into solar water heater by solar energy heating return pipe 3, is realized to accumulation of heat
Water in water tank 1 carries out circulating-heating.
Another side bottom of hot water storage tank 1 has tap water water supply pipe 4, and effect is the moisturizing into hot water storage tank 1, with more
Mend the reduction because of water in hot water storage tank 1 caused by a variety of causes.Sewage pipe 5 is arranged at 1 bottom of hot water storage tank, passes through in maintenance
Sewage pipe 5 excludes the water in hot water storage tank 1.
It is heating system for provide a user hot water circuit, heating system water supplying pipe 7 is connected to the one of hot water storage tank 1
On a side, such as on the right side of water tank shown in FIG. 1, at the geometric center on the side, this allows for floating
Device for fetching water 9 moves up and down position and is arranged；And heating system return pipe 6 is located at the lower position on the side.Above-mentioned is each
It is mounted on valve 10 on a pipeline, aperture can be adjusted according to actual needs.
The purpose that stratified pumping is realized in the present invention is provided with positioning column 11 and water intaking of floating in hot water storage tank 1
Device 9.Bottom surface of the positioning column 11 perpendicular to hot water storage tank 1, the top surface of the top of positioning column 11 close to or over hot water storage tank 1.It is fixed
There are two important function for position column 11, one is position of the limitation floating device for fetching water 9 during floating up and down, prevents from floating and fetch water
Device 9 makes the position of floating device for fetching water 9 have excessive offset during water intaking due to the influence of water flow movement in hot water storage tank 1,
And cause water intaking temperature non-constant；The second is can cooperate with the arrestment mechanism 12 on floating device for fetching water 9, floating device for fetching water 9 is limited
Position.
The effect of floating device for fetching water 9 is that intake pipe 8 is driven to move up and down in hot water storage tank 1 in this programme, and intake pipe 8
It is connect with heating system water supplying pipe 7, different location, different temperatures water is oriented to heating system water supplying pipe 7.Intake pipe 8
It is bent for soft tube body, length should be greater than installation heating system water supplying pipe 71 side wall of hot water storage tank geometric center with
Wire length between 11 bottom end of positioning column, to prevent the intake pipe 8 in 9 motion process of floating device for fetching water to be damaged.
It as shown in Figures 2 to 4, is the structure of 9 part of floating device for fetching water in the present invention.Floating device for fetching water 9 wraps in this programme
Include a water deflector 25, the structure in a ring of water deflector 25 is connect with intake pipe 8.Ring structure is to be sleeved on positioning column 11
On, limit the position of entire floating device for fetching water 9.When water intaking, by pumping for water pump, water flow enters intake pipe 8 by water deflector 25
In, it is then extracted to user.
Specifically, as shown in figure 4, water deflector 25 is put together by a pair of of aqueduct 252, aqueduct 252 is semi-circular knot
Structure offers guiding gutter 253 on the side wall of aqueduct 252, and the front end of aqueduct 252 is provided with front end-plate 251, aqueduct 252
Rear end be provided with end plate 254, front end-plate 251, end plate 254 are semi-circle tubular structure；Wherein, front end-plate 251 is outer
It is provided with external screw thread on wall, internal screw thread 255 is provided on the inner wall of end plate 254.What is provided in Fig. 4 is one of aqueduct
252 structural schematic diagram, structure is identical therewith for another aqueduct 252.When two aqueducts 252 carry out split, two
The front end-plate 251 of a aqueduct 252 is pieced together one and can be led two using fixing pieces such as bolts with externally threaded round tube
The front end of water pipe 252 carries out relatively fixed；The end plate 254 of two aqueducts 252 pieces together the circle for having internal screw thread 255
Pipe, and has external screw thread on the end outer wall of intake pipe 8, by way of being threadedly engaged by the end of intake pipe 8 with it is above-mentioned
Round tube connection with internal screw thread 255, and surround and fixed by iron wire, retainer plate etc. in circular tube external, realize intake pipe 8 and led
The connection of hydrophone 25.When water intaking, water in water tank is entered in aqueduct 252 by guiding gutter 253, subsequently into intake pipe 8,
By this structure water interior on a large scale in entire water temperature layer when water intaking can be entered in intake pipe 8, can guarantee from water
The water temperature taken out in case is more constant.
The adjustment of 9 position of floating device for fetching water in this programme is realized by changing the buoyancy of entire floating device for fetching water 9
's.Specifically, it is provided with air bag ring 13 in floating device for fetching water 9, after the inflation of air bag ring 13, the volume of entire floating device for fetching water 9
Become larger, buoyancy increases, then the device for fetching water 9 that floats is on the contrary then move downward by the upper direction along positioning column 11 to water tank.
For the ease of installing and providing enough buoyancy, air bag ring 13 is arranged two in this programme, and two air bag rings 13 will
The water deflector 25 is clipped in the middle；As shown in figure 3, the structural schematic diagram after being unfolded for two air bag rings 13.Two air bag rings
13 are connected by soft connecting plate, after water deflector 25 is disposed therein portion, are clamped water deflector 25 with air bag ring 13, then to two gas
It is fixed between capsule circle 13.Charge and discharge tracheae 15 is connected on air bag ring 13, charge and discharge tracheae 15 is pierced by 1 side wall of hot water storage tank and one
A inflator pump 21 connects；Electromagnetic exhaust valve 22 is provided on charge and discharge tracheae 15；It is arranged between inflator pump 21 and charge and discharge tracheae 15
There is check-valves 23.When inflation, starting inflator pump 21 is inflated to air bag ring 13；And inflator pump 21 is closed when deflating, open electromagnetism row
Air valve 22.
In the present solution, floating device for fetching water 9 is influenced when some water temperature layer is fetched water by water flow in water tank, position may
It changes, influences the stability of water intaking temperature.In order to solve this problem, brake structure is provided in the present invention:
It is provided with arrestment mechanism 12 on floating device for fetching water 9, arrestment mechanism 12 includes fixed ring 24, on the inner wall of fixed ring 24
Brake is distributed with, brake includes a pair of of brake bar 27, and one end of this pair of of brake bar 27 is connected with each other and is fixed on described
Fixed ring 24 on, the other end of brake bar 27 is mounted on guide wheel 17；In a pair of of brake bar 27, wherein a braking
It is provided with electromagnet 16 on bar 27, metal block 26 is provided on another brake bar 27, and be provided between two brake bars 27
Spring 18；When electromagnet 16 and metal block 26 are not attracted, there is gap between the guide wheel 17 and positioning column 11；Electromagnet 16
After being attracted with metal block 26, guide wheel 17 is contacted with positioning column 11.
As shown in Fig. 2, Fig. 6 and Fig. 7, in the example that Fig. 2 is provided, brake is provided with four, is spaced apart, four brakings
The positioning column 11 is trapped among centre by the guide wheel 17 of device, so that the whole shaking amplitude of floating device for fetching water 9 is also limited, to subtract
Influence of the weep to device for fetching water.Guide wheel 17 is not idler wheel, and guide wheel 17 is fixed on brake bar 27, is not able to rotate, or is only capable of small
Rotational motion.The wheel face of guide wheel 17 and 11 surface of positioning column are rough, and the two is enable to generate biggish frictional force when contacting.Gu
Ring 24 is determined using becket, to increase the weight of entire floating device for fetching water 9, and provides stable mounting bar for arrestment mechanism 12
Part；Fixed ring 24 is stiffening ring, is not easy deformation.Becket may be mounted on one of air bag ring 13, also can be set
In the inner ring of water deflector 25.As shown in Figure 6 and Figure 7, the braking principle of brake is two movable interconnection in 27 end of brake bar
(tie point is o point in Fig. 6), connects for example, by using hinged mode；Magnetism is generated when electromagnet 16 is powered, with metal block 26
It is mutually attracted, in this process, two brake bars 27 can be regarded as being rotated around the tie point o of end, and two are led
The running track of wheel 17 is one section of circular arc.
As shown in fig. 6, when electromagnet 16 and metal block 26 are not attracted, due to the effect of spring 18, so that two guide wheels
It is maintained a certain distance between 17 and positioning column 11；The overall length D of brake bar 27 and guide wheel 17 is greater than tie point o to positioning
Vertical range L between column 11.It is so that radius work is justified by center of circle D of o, positioning column 11 will intersect at two o'clock with circle, this two o'clock
Between positioning column 11 be equivalent to a round string.Therefore, inevitable to intersect with positioning column 11 when guide wheel 17 moves, therebetween
Friction is contacted and generated, floating device for fetching water 9 is fixed on positioning column 11 by frictional force.In order to realize automatic braking, electromagnetism
Iron 16 is controlled also by following water intaking temperature controllers 19.
In order to accurately control water intaking temperature, in the present solution, being provided with temperature sensor 14 on floating device for fetching water 9, temperature is passed
Sensor 14 is inserted on the data line connecting pin 19a of a water intaking temperature controller 19 by data line 20, the water intaking temperature
Controller 19 is connect with the inflator pump 21 and electromagnetic exhaust valve 22.The temperature signal that temperature sensor 14 measures passes through data
Transmission line 20 is transferred to water intaking temperature controller 19, this signal is compared controller with the temperature value of user setting, if
It is not identical, then it controls inflator pump 21 or electromagnetic exhaust valve 22 works, the end of the buoyancy control intake pipe 8 by adjusting air bag ring 13
Portion move up and down the temperature value until measuring it is identical as the temperature value of setting until.Whole process is as shown in Fig. 8 to Figure 10.Temperature
The line of 8 end center of sensor 14 and intake pipe is parallel with the bottom surface of hot water storage tank 1, i.e., temperature sensor 14 always with take
The intake of water pipe 8 is located in same horizontal line, and the temperature for enabling temperature sensor 14 to measure accurately reflects current 8 end of intake pipe
Water temperature at mouthful.
By the setting of temperature sensor 14 and water intaking temperature controller 19, the automatic adjustment and control of water intaking temperature are realized
System.Since the temperature in water tank tapers off form from top to bottom, in control, as shown in figure 11, in water intaking temperature
After setting water intaking temperature on controller 19, when the temperature that temperature sensor 14 measures is lower than set temperature, floating device for fetching water 9
It should float, it is on the contrary then sink.
Claims (7)
1. a kind of central solar heating hot water storage tank, including hot water storage tank (1), it is arranged on a side of hot water storage tank (1)
There are solar energy heating water supplying pipe (2) and solar energy heating return pipe (3), is provided with and adopts on another side of hot water storage tank (1)
Heating system water supplying pipe (7) and heating system return pipe (6)；Determine it is characterized in that, being vertically equipped in the hot water storage tank (1)
Position column (11) is set with floating device for fetching water (9) on positioning column (11)；Floating device for fetching water (9) includes water deflector (25), water deflector
It (25) is ring structure, one end of water deflector (25) is connected with bent intake pipe (8), intake pipe (8) and the heating
System water supply pipe (7) connection；Air bag ring (13) are provided on the water deflector (25), by the charge and discharge for controlling air bag ring (13)
Gas is to adjust position of the floating device for fetching water (9) in hot water storage tank (1)；
The air bag ring (13) is arranged two, and the water deflector (25) is clipped in the middle by two air bag rings (13)；Air bag ring
(13) it is connected on charge and discharge tracheae (15), charge and discharge tracheae (15) is pierced by hot water storage tank (1) side wall and connect with an inflator pump (21)；
Electromagnetic exhaust valve (22) are provided on charge and discharge tracheae (15)；
It is provided with temperature sensor (14) on the floating device for fetching water (9), temperature sensor (14) passes through data line
(20) it is connect with a water intaking temperature controller (19), the water intaking temperature controller (19) and the inflator pump (21) and electromagnetism
Exhaust valve (22) connection；
The temperature signal that temperature sensor (14) measures is transferred to water intaking temperature controller (19) by data line (20), takes
This signal is compared coolant-temperature gage controller (19) with the temperature value of user setting, if it is not the same, then controlling inflator pump
(21) or electromagnetic exhaust valve (22) works, and is moved up and down by adjusting the end of buoyancy control intake pipe (8) of air bag ring (13)
Until the temperature value measured is identical as the temperature value of setting.
2. central solar heating hot water storage tank as described in claim 1, which is characterized in that the floating device for fetching water (9)
On be provided with arrestment mechanism (12), arrestment mechanism (12) includes fixed ring (24), and braking is distributed on the inner wall of fixed ring (24)
Device, brake include a pair of of brake bar (27), and one end of this pair of of brake bar (27) is connected with each other and is fixed on the fixation
On ring (24), the other end of brake bar (27) is mounted on guide wheel (17)；In a pair of of brake bar (27), wherein a system
It is provided with electromagnet (16), is provided with metal block (26) on another brake bar (27), and two brake bars in lever (27)
(27) spring (18) are provided between；When electromagnet (16) and metal block (26) are not attracted, the guide wheel (17) and positioning
Column has gap between (11)；After electromagnet (16) and metal block (26) are attracted, guide wheel (17) is contacted with positioning column (11).
3. central solar heating hot water storage tank as described in claim 1, which is characterized in that the heating system water supplying pipe
(7) it is connected at the geometric center on hot water storage tank (1) side.
4. central solar heating hot water storage tank as described in claim 1, which is characterized in that the inflator pump (21) with fill
Check-valves (23) are provided between bleeder pipe (15).
5. central solar heating hot water storage tank as described in claim 1, which is characterized in that the hot water storage tank (1) is
Cuboid structure is provided with tap water water supply pipe (4) in the side bottom of hot water storage tank (1), the bottom setting of hot water storage tank (1)
There are sewage pipe (5).
6. central solar heating hot water storage tank as described in claim 1, which is characterized in that the temperature sensor (14)
It is parallel with the bottom surface of hot water storage tank (1) with the line of intake pipe (8) end center.
7. central solar heating hot water storage tank as described in claim 1, which is characterized in that the water deflector (25) is by one
It is put together to aqueduct (252), aqueduct (252) is semicircular configuration, offers guiding gutter on the side wall of aqueduct (252)
(253), the front end of aqueduct (252) is provided with front end-plate (251), and the rear end of aqueduct (252) is provided with end plate (254),
Front end-plate (251), end plate (254) are semi-circle tubular structure；Wherein, it is provided with external screw thread on the outer wall of front end-plate (251),
Internal screw thread (255) are provided on the inner wall of end plate (254).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042400.2A CN106907756B (en) | 2017-01-20 | 2017-01-20 | A kind of central solar heating hot water storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042400.2A CN106907756B (en) | 2017-01-20 | 2017-01-20 | A kind of central solar heating hot water storage tank |
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| CN106907756B true CN106907756B (en) | 2019-07-05 |
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| CN110160124B (en) * | 2019-05-08 | 2020-11-17 | 河北建筑工程学院 | Construction method of temperature-increasing type heat storage water tank |
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| CN202229442U (en) * | 2011-06-26 | 2012-05-23 | 崔荀 | Simple emptying device of solar water heater |
| CN203095653U (en) * | 2013-03-19 | 2013-07-31 | 环境保护部南京环境科学研究所 | Floating type three-dimensional water taking device |
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